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Cut a stick 9 cm long into 3 sticks of 3 cm each, and cut a stick 15 cm long into 5 sticks, each 3 cm long. Cut a 20 cm long stick into 4 sticks, each 5 cm. The volume of the box is: 3 3 5 = 45 (cubic centimeters).
Cut a stick 9 cm long into 3 sticks of 3 cm each, cut a stick 15 cm long into 1 stick of 3 cm and 3 roots of 4 cm, and cut a stick of 20 cm long into 5 sticks of 4 cm each. The volume of the box is: 3 4 4 = 48 (cubic centimeters).
Cut a stick 9 cm long into 3 sticks of 3 cm each, and cut a stick 15 cm long into 3 sticks, each 5 cm long. Cut a stick 20 cm long into 1 5 cm and 5 3 cm. The volume of the box is: 3 3 5 = 45 (cubic centimeters).
Cut a stick 9 cm long into 1 6 cm and 1 3 cm, and cut a 15 cm long stick into 2 6 cm and 1 3 cm. Cut one 20 cm long into 1 6 cm, 2 3 cm, and 4 2 cm. The volume of the box is:
6 3 2 = 36 (cubic centimeters).
Don't want to think about it anymore.
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Summary. Type 1: 1 cm, 7 cm, 7 cm.
Type 2: 2 cm. 6 cm, 7 cm.
Type 3: 3 cm. 5 cm, 7 cm.
Type 4: 3 cm. 6 cm, 6 cm.
Type 5: 4 cm, 4 cm, 7 cm.
Type 6: 4 cm. 5 cm. 6 cm.
Type 7: 5 cm, 5 cm, 5 cm.
Cut a 15 cm wooden stick into three sections, each section is a whole centimeter long, and you can put together three small sticks when they are long.
Hello, what is the problem behind, you can take a picture of me.
Hello, what is the problem behind, you can take a picture of me.
The problem is to put together several triangles.
There are seven types in total.
Type 1: 1 cm, 7 cm, 7 cm Type 2: 2 cm.
6 centimeters of fiber burned rice, 7 cm Type 3: 3 cm. 5 cm, 7 cm Type 4:
3 cm. 6 cm, 6 cm 5th type: 4 cm, 4 cm, 7 cm 6th segment potato:
4 cm. 5 cm. 6 cm Type 7:
5 cm, 5 cm, 5 cm.
I solved the first problem, and the second problem has not been solved.
I solved the first problem, and the second problem has not been solved.
Okay, do you want to write it all out?
8, can not meet the sum of any two sides of the trousers is greater than the third Lu Jane Jane side, so can not spell out the hall triangle.
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Cutting 3 sections is to cut down Qi 2 knives (which is not clear, I don't know how to try it myself), then 4 sections are added.
The cross-sectional area of a Li Ran is 20 4=5
So the volume is 5 1=5
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The greatest common divisor of 12 cm, 44 cm, 56 cm is 4 cm, and each small stick is up to 4 cm.
A total of 28 sections were planted.
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dora518026: Hello.
The greatest common divisor of the three numbers is: 4
Therefore, the length of the small stick, the longest is 4 cm.
A total of interception: (12 + 44 + 56) cm 4 cm 112 4 28 (paragraph) Answer: The small stick is 4 cm long, and a total of 28 sections can be intercepted.
Good luck and goodbye.
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Find the greatest common factor of 12,44,56 and the longest is 4 cm.
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1 m = 100 cm, 20 4 100, = 5 100, = 500 (cubic cm); Answer: The volume of this stick is 500 cubic centimeters, so the answer is: 500
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Summary. Please complete the question.
1There are 9 sticks each 3 cm long, and you need to use them to make a 3 cm side length on the tabletop.
Please complete the question.
Sorry, please click on the ** to take a look.
Three is right, the answer is three.
Because a triangle has 3 sides, there are 9 in total, 9 3 = 3
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According to the title, it is known that the two sides of the triangle are a=15 cm and b=9 cm, and the question should be how much is the shortest third side c, so according to the principle of b+c>a, c>a-b is c>15-9=6, that is to say, the third stick is greater than 6 cm.
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There are four ways to grow the three sides of a triangle formed by these small sticks:
Because the sum of the two sides of the triangle is greater than the third side, the difference between the two sides is less than the third side, and the sum of the two sides in the second case is less than the third side cannot form a triangle, so only three different triangles can be formed.
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The sum of the two sides of the triangle is greater than the third side. So it can be:
Three possibilities.
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The maximum common divisor of nuclear rent is 6
The length of each kernel segment is 6 decimeters.
12 6=2 segments 18 6=3 segments 24 6=4 segments.
2 + 3 + 4 = 9 sections of wheel digging.
Summary. Hello! According to the size of the fish tank, which is 32cm long, 21cm wide, and 33cm high, we can calculate its volume as 32 * 21 * 33 = 22176cm. >>>More
<> as shown in the figure, problem 1: the remaining area is equal to the area of the rectangle minus the area of the square, the area of the rectangle = length * width = 12*5=60 the area of the square = the square of the longer = 3*3 = 9So the area of the remaining part is 60-9=51 >>>More
There are various specifications of hollow bricks, so the ** of hollow bricks is also different, the higher the hollow brick, generally speaking, the larger the specifications it has. However, in terms of the standard specifications stipulated by the state, that is, 390 * 190 * 190 hollow bricks, it is generally around each yuan in the market, of course, different price levels will also make this ** fluctuate slightly, this ** is for reference only. Of course, other specifications of hollow bricks on the market also have their corresponding **, such as: >>>More
Both of these methods can be described in everyday life, but in the representation of significant digits, such as physical length measurements, the two methods are different: the meter is a three-digit significant figure, and the 0 digit is estimated; Meters are two significant figures, and 6 is an estimate.
The baby snapping turtle can grow to about 30 45cm, the baby snapping turtle grows very slowly when it is a child, but when it grows to half a catty, the growth rate will accelerate. When raising a baby snapping turtle, you can give it more food such as small fish, small shrimp, bloodworms, earthworms, and pork. It is also important to ensure that the baby snapping turtle has enough light, and at the same time change the water regularly to keep the water quality stable. >>>More